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Mushroom Merchant Gypsum Powder for Mushroom Substrate – Lab Grade, 5 lb, Highly Soluble Calcium Sulfate Dihydrate

Premium Gypsum Powder for Mushroom Substrate Mushroom Merchant Gypsum Powder is a lab-grade calcium sulfate dihydrate designed for mushroom growers...
$71.32
$71.32
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Mushroom Merchant gypsum powder for substrate promotes healthy mycelium growth and soil conditioning.

Mushroom Merchant Gypsum Powder for Mushroom Substrate – Lab Grade, 5 lb, Highly Soluble Calcium Sulfate Dihydrate

$71.32

Mushroom Merchant Gypsum Powder for Mushroom Substrate – Lab Grade, 5 lb, Highly Soluble Calcium Sulfate Dihydrate

$71.32

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